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Traffic Javascript logic improvements and cleanup. 

Fixes case where aircraft is first placed into “invalid position” table
and is never removed (even when position becomes valid).
pull/490/head
Christopher Young 2016-09-05 14:50:56 -04:00
rodzic 16c68b737d
commit f477a8366e
1 zmienionych plików z 30 dodań i 42 usunięć
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72
web/plates/js/traffic.js
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@ -7,9 +7,6 @@ function TrafficCtrl($rootScope, $scope, $state, $http, $interval) {
$scope.$parent.helppage = 'plates/traffic-help.html';
$scope.data_list = [];
$scope.data_list_invalid = [];
function utcTimeString(epoc) {
var time = "";
@ -130,12 +127,12 @@ function TrafficCtrl($rootScope, $scope, $state, $http, $interval) {
// we need to use an array so AngularJS can perform sorting; it also means we need to loop to find an aircraft in the traffic set
var found = false;
var foundInvalid = false;
var validIdx = -1;
var invalidIdx = -1;
for (var i = 0, len = $scope.data_list.length; i < len; i++) {
if ($scope.data_list[i].icao_int === message.Icao_addr) {
setAircraft(message, $scope.data_list[i]);
found = true;
validIdx = i;
break;
}
}
@ -143,34 +140,35 @@ function TrafficCtrl($rootScope, $scope, $state, $http, $interval) {
for (var i = 0, len = $scope.data_list_invalid.length; i < len; i++) {
if ($scope.data_list_invalid[i].icao_int === message.Icao_addr) {
setAircraft(message, $scope.data_list_invalid[i]);
foundInvalid = true;
invalidIdx = i;
break;
}
}
if ((!found) && (message.Position_valid)) {
if ((validIdx < 0) && (message.Position_valid)) {
var new_traffic = {};
setAircraft(message, new_traffic);
$scope.data_list.unshift(new_traffic); // add to start of main array if position is valid and removed from the invalid array
for (var i = 0, len = $scope.data_list_invalid.length; i < len; i++) {
if ($scope.data_list_invalid[i].icao_int === message.Icao_addr) {
$scope.data_list_invalid.splice(i, 1);
}
}
} else if ((!foundInvalid) && (!message.Position_valid)) {
var new_traffic = {};
setAircraft(message, new_traffic);
$scope.data_list_invalid.unshift(new_traffic); // otherwise add to start of invalid array
$scope.data_list.unshift(new_traffic); // add to start of valid array.
}
if ((invalidIdx < 0) && (!message.Position_valid)) {
var new_traffic = {};
setAircraft(message, new_traffic);
$scope.data_list_invalid.unshift(new_traffic); // add to start of invalid array.
}
// Handle the negative cases of those above - where an aircraft moves from "valid" to "invalid" or vice-versa.
if ((validIdx >= 0) && !message.Position_valid) {
// Position is not valid any more. Remove from "valid" table.
$scope.data_list.splice(validIdx, 1);
}
if ((invalidIdx >= 0) && message.Position_valid) {
// Position is now valid. Remove from "invalid" table.
$scope.data_list_invalid.splice(invalidIdx, 1);
}
$scope.$apply();
};
}
@ -206,31 +204,21 @@ function TrafficCtrl($rootScope, $scope, $state, $http, $interval) {
// perform cleanup every 10 seconds
var clearStaleTraffic = $interval(function () {
// remove stale aircraft = anything more than 59 seconds without a position update
var dirty = false;
var dirtyInvalid = false;
var cutoff =59;
var cutoff = 59;
for (var i = len = $scope.data_list.length; i > 0; i--) {
// Clean up "valid position" table.
for (var i = $scope.data_list.length; i > 0; i--) {
if ($scope.data_list[i - 1].age >= cutoff) {
$scope.data_list.splice(i - 1, 1);
dirty = true;
}
}
if (dirty) {
$scope.raw_data = "";
$scope.$apply();
}
for (var i = len = $scope.data_list_invalid.length; i > 0; i--) {
// Clean up "invalid position" table.
for (var i = $scope.data_list_invalid.length; i > 0; i--) {
if (($scope.data_list_invalid[i - 1].age >= cutoff) || ($scope.data_list_invalid[i - 1].ageLastAlt >= cutoff)) {
$scope.data_list_invalid.splice(i - 1, 1);
dirtyInvalid = true;
}
}
if (dirtyInvalid) {
$scope.raw_data = "";
$scope.$apply();
}
}, (1000 * 10), 0, false);